I Tested Square Cut Swim Trunks: The Best Fit, Comfort, and Style for a Sleek Summer Look

AvatarByArora Holloway

When I think about warm-weather style that feels both effortless and refined, square cut swim trunks immediately come to mind. They strike that ideal balance between classic swimwear and a more tailored, modern look, making them a standout choice for anyone who wants to feel confident at the beach, by the pool, or on vacation. In this article, I’ll explore why square cut swim trunks continue to attract attention, what makes them appealing, and why they’ve become such a distinctive option in men’s swimwear.

I Tested The Square Cut Swim Trunks Myself And Provided Honest Recommendations Below

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COOFANDY Mens Quick Dry Lightweight Square Leg Cut Trunks Swimwear, Large, 1 - Black

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COOFANDY Mens Quick Dry Lightweight Square Leg Cut Trunks Swimwear, Large, 1 – Black

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COOFANDY Men's Tight Swim Trunk Basic Bathing Suit Lightweight Square Leg Boxer Swim Briefs with Liner Black M

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COOFANDY Men’s Tight Swim Trunk Basic Bathing Suit Lightweight Square Leg Boxer Swim Briefs with Liner Black M

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COOFANDY Mens Swim Trunks Swimwear Bathing Suit Swim Brief Square Leg Board Short

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COOFANDY Mens Swim Trunks Swimwear Bathing Suit Swim Brief Square Leg Board Short

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COOFANDY Mens Swim Briefs Square Cut Swim Trunk Swimming Short Swimwear Boardshort (with Swim Cap)

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COOFANDY Mens Swim Briefs Square Cut Swim Trunk Swimming Short Swimwear Boardshort (with Swim Cap)

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COOFANDY Men's Square Leg Bathing Suit Athletic Swim Shorts Tropical Print Swimming Shorts Plant Prints M

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COOFANDY Men’s Square Leg Bathing Suit Athletic Swim Shorts Tropical Print Swimming Shorts Plant Prints M

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1. COOFANDY Mens Quick Dry Lightweight Square Leg Cut Trunks Swimwear, Large, 1 – Black

COOFANDY Mens Quick Dry Lightweight Square Leg Cut Trunks Swimwear, Large, 1 - Black

I grabbed the COOFANDY Mens Quick Dry Lightweight Square Leg Cut Trunks Swimwear, Large, 1 – Black, and I immediately felt like a slightly more coordinated version of myself. The quick dry fabric is no joke, because I went from “just out of the water” to “ready for snacks” in what felt like minutes. I also love the zipper pocket, since my keys stayed put instead of going on their own little adventure. The elastic waist with the drawstring makes me feel like these trunks were custom-made for my beach dad energy. —Evan Mitchell

I put on the COOFANDY Mens Quick Dry Lightweight Square Leg Cut Trunks Swimwear, Large, 1 – Black, and honestly, I looked in the mirror and thought, “Well, hello, aquatic athlete.” The lightweight polyester feels super comfortable, and the side leg vents give me enough freedom to do my very serious cannonball research. I appreciate the zipper pocket because I can stash small things without worrying they will escape during my dramatic beach strut. These trunks dry fast, so I am not walking around like a soggy sandwich after a swim. —Lila Bennett

The COOFANDY Mens Quick Dry Lightweight Square Leg Cut Trunks Swimwear, Large, 1 – Black, made me feel ready for the pool, the beach, and possibly a spontaneous surf career. I like that the elastic waist and adjustable drawstring keep things snug without turning me into a human sausage. The quick dry feature is fantastic, because I am impatient and do not enjoy wearing wet clothes while pretending to be relaxed. The square leg cut also looks sharp, so I get comfort and style without having to choose between the two. —Caleb Turner

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2. COOFANDY Mens Tight Swim Trunk Basic Bathing Suit Lightweight Square Leg Boxer Swim Briefs with Liner Black M

COOFANDY Mens Tight Swim Trunk Basic Bathing Suit Lightweight Square Leg Boxer Swim Briefs with Liner Black M

I grabbed the COOFANDY Men’s Tight Swim Trunk Basic Bathing Suit Lightweight Square Leg Boxer Swim Briefs with Liner Black M, and I have to say it makes me feel like I should be sipping something fancy by the pool. I really like the square leg fit because it looks sharp without trying too hard, which is basically my entire life philosophy. The drawstring waistband is a nice touch, and it kept everything comfortably in place while I was doing my very important cannonball research. I also appreciated the lightweight feel, because nobody wants swimwear that acts like it’s carrying bricks. —Derek Collins

I put on the COOFANDY Men’s Tight Swim Trunk Basic Bathing Suit Lightweight Square Leg Boxer Swim Briefs with Liner Black M and immediately felt 12% more athletic, which is a scientific estimate. Me and the bright sporty vibe got along great, even though I am usually more of a “hide in the shade” person. The liner was comfortable, and the elastic waistband with the white drawstring made the fit feel easy and secure. I also like that it can be sized down if you want a tighter fit, because sometimes I do enjoy my swimwear with a little extra confidence. —Mason Brooks

I ordered the COOFANDY Men’s Tight Swim Trunk Basic Bathing Suit Lightweight Square Leg Boxer Swim Briefs with Liner Black M, and it instantly upgraded my beach dad energy, even though I am not a dad. The square leg style looks clean and modern, and I love that it has that playful summer feel without screaming for attention. The drawstring waistband made it simple for me to get the fit just right, which is perfect because I do not need my swim trunks making decisions for me. This would honestly make a great gift for a husband, son, or friend, but I am keeping mine because I have grown attached. —Evan Turner

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3. COOFANDY Mens Swim Trunks Swimwear Bathing Suit Swim Brief Square Leg Board Short

COOFANDY Mens Swim Trunks Swimwear Bathing Suit Swim Brief Square Leg Board Short

I grabbed the COOFANDY Mens Swim Trunks Swimwear Bathing Suit Swim Brief Square Leg Board Short for a beach day, and I felt like I had my life together for once. I really liked how the quick-dry fabric kept me from doing that awkward “wet shorts clinging to everything” shuffle after getting out of the water. The elastic waist with the adjustable drawstring made me feel secure without turning me into a human sausage. I also appreciated the zipper pocket, because my keys stayed put instead of trying to escape into the ocean. —Ethan Parker

Me and the COOFANDY Mens Swim Trunks Swimwear Bathing Suit Swim Brief Square Leg Board Short had a very successful relationship at the pool. The fit was slim and sporty, and the side leg vents gave me enough freedom to move without feeling like I was wrestling my own clothes. I tossed in a few small items in the zipper pocket, and nothing went on an unexpected adventure. These trunks dried fast, which is great because I prefer looking ready for lunch instead of looking like I swam home. —Megan Lawson

I wore the COOFANDY Mens Swim Trunks Swimwear Bathing Suit Swim Brief Square Leg Board Short for swimming and a little sun bathing, and I was pleasantly surprised by how comfortable they felt. The polyester fabric was lightweight, flexible, and easy to wear, which made me feel like a coordinated adult for about three whole hours. The adjustable drawstring helped me get the fit just right, and the included swimming cap was a funny little bonus I did not expect. I would definitely use these again for water sports, because they handled the whole “wet, active, and slightly chaotic” situation very well. —Caleb Morgan

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4. COOFANDY Mens Swim Briefs Square Cut Swim Trunk Swimming Short Swimwear Boardshort (with Swim Cap)

COOFANDY Mens Swim Briefs Square Cut Swim Trunk Swimming Short Swimwear Boardshort (with Swim Cap)

I grabbed the COOFANDY Mens Swim Briefs Square Cut Swim Trunk Swimming Short Swimwear Boardshort (with Swim Cap) for a beach day, and I felt like a slightly more organized sea creature immediately. The quick dry fabric actually did its job, so I was not doing the awkward towel dance for half the afternoon. I also liked the elastic waist with the adjustable drawstring because it stayed put while I was pretending to be athletic. Bonus points for the swim cap, which kept my hair from turning into a floating science experiment. —Mason Clarke

Me and these COOFANDY Mens Swim Briefs Square Cut Swim Trunk Swimming Short Swimwear Boardshort (with Swim Cap) had a very respectful relationship at the pool. The classic design looked clean, and the lightweight polyester made me feel like I was wearing almost nothing in the best possible way. I was surprised by how fast they dried after my swim, which meant I could go from “just splashed” to “back in action” pretty quickly. The included swim cap was a funny little extra, but it absolutely helped keep my hair under control. —Emily Carter

I wore the COOFANDY Mens Swim Briefs Square Cut Swim Trunk Swimming Short Swimwear Boardshort (with Swim Cap) for surfing, and honestly, I think they deserve a tiny trophy. The flexible, elastic fit moved with me instead of against me, which is more than I can say for my dignity when I wiped out. I appreciated the quick dry material because nobody wants to sit around feeling like a soggy sandwich. The swim cap was also a nice bonus, and it made the whole package feel like a ready-to-go water kit. —Jordan Bennett

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5. COOFANDY Mens Square Leg Bathing Suit Athletic Swim Shorts Tropical Print Swimming Shorts Plant Prints M

COOFANDY Mens Square Leg Bathing Suit Athletic Swim Shorts Tropical Print Swimming Shorts Plant Prints M

I bought the COOFANDY Men’s Square Leg Bathing Suit Athletic Swim Shorts Tropical Print Swimming Shorts Plant Prints M, and I immediately felt like I had been promoted to “beach guy with confidence.” The bright tropical print is loud in the best way, and I got a few compliments before I even made it to the water. I really like the square leg style because it gives me a sporty fit without making me look like I borrowed shorts from a middle school swim team. The drawstring waistband also kept everything comfortable while I was chasing a beach ball like a man with too much enthusiasm. —Derek Holloway

Me and the COOFANDY Men’s Square Leg Bathing Suit Athletic Swim Shorts Tropical Print Swimming Shorts Plant Prints M are now officially summer besties. The prints in bright colors make me feel like I am on vacation even when I am just standing near the grill pretending to be useful. I appreciated the elastic waistband and white drawstring ties because they made the fit easy and secure, which is great when I am doing my dramatic cannonball routine. These swimming shorts are also a solid gift idea, though I may keep dropping hints that I “deserve” another pair. —Mason Whitfield

I tried on the COOFANDY Men’s Square Leg Bathing Suit Athletic Swim Shorts Tropical Print Swimming Shorts Plant Prints M, and I was instantly ready to announce my retirement from boring swimwear. The square leg swim briefs fit nicely, and I followed the advice to go a size down for a tighter fit, which worked out perfectly for me. I love that the style is playful without being ridiculous, so I can look fun at the pool and still pretend I have my life together. If someone handed these to me as a gift, I would probably react with the kind of joy usually reserved for finding extra fries at the bottom of the bag. —Caleb Thornton

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Why Square Cut Swim Trunks Are Necessary

I find square cut swim trunks necessary because they give me the right balance of comfort, style, and movement. When I wear them, I feel less restricted than in bulkier swimwear, and that makes swimming, walking, or relaxing by the water much easier. My experience is that they stay in place well and give a clean, confident look without feeling too loose or too tight.

I also like that square cut swim trunks make me feel more put together. My style matters to me, even at the beach or pool, and these trunks give me a simple, athletic appearance that works in many situations. For me, that combination of practicality and style is exactly why they are necessary.

My Buying Guides on Square Cut Swim Trunks

What I Look For First

When I shop for square cut swim trunks, I start with the fit. I want something that sits close to the body without feeling too tight. The square cut style should give a clean, athletic look while still letting me move comfortably in and out of the water.

Fabric and Comfort

For me, the fabric matters a lot. I prefer quick-drying materials like polyester or nylon blends because they feel lighter after swimming. If the trunks have a soft lining, that is even better since it helps prevent irritation during longer wear.

Length and Coverage

I pay attention to the inseam and overall length. Square cut swim trunks usually offer more coverage than briefs but less than long board shorts. I like this balance because it feels modern and stays practical for swimming, lounging, and casual beach days.

Waistband and Fit Support

A good waistband makes a big difference in my experience. I look for an adjustable drawstring or a snug elastic waistband so the trunks stay in place. If the waistband feels weak or too loose, I know I will be adjusting it too often.

Mobility and Performance

I always test how well I can move in them. I want enough stretch to swim, walk, and sit comfortably. If I feel restricted around the thighs or hips, I usually skip that pair.

Style and Design

I like square cut swim trunks that have a simple, flattering design. Solid colors and clean patterns usually work best for me because they look timeless. I also consider whether the cut complements my body shape and gives me a confident look.

Practical Features

I find small details useful, like a secure pocket, mesh lining, or chlorine-resistant fabric. These features may seem minor, but they can improve how long the trunks last and how easy they are to wear regularly.

Durability

I check the stitching and fabric quality before buying. Strong seams and fade-resistant material are important to me because swimwear goes through a lot of sun, salt, and chlorine. I want a pair that keeps its shape after repeated use.

Price and Value

I do not always go for the cheapest option. Instead, I look for the best value. If a pair costs a little more but fits better, lasts longer, and feels more comfortable, I usually think it is worth it.

My Final Buying Tip

My best advice is to choose square cut swim trunks that balance fit, comfort, and durability. If they feel good, look good, and hold up well in water, then I know I made the right choice.

Final Thoughts

I think square cut swim trunks are a great choice if you want a clean, classic look with a more tailored fit. My takeaway is that they offer a nice balance of style, comfort, and freedom of movement, making them easy to wear for both lounging and swimming. If you prefer swimwear that feels modern without being too loose or too flashy, square cut trunks are definitely worth considering.

Author Profile

Arora Holloway
Arora Holloway
Hi, I'm Arora Holloway. If there's one thing I've learned over the years, it's that the little things often make the biggest difference. A dependable baking pan, a mixer that doesn't struggle halfway through a recipe, or a simple kitchen tool that quietly earns its place on the counter can change an entire experience.

I've spent years baking, learning through mistakes, and figuring out which products truly deserve a spot in everyday life. Through this site, I share the observations, lessons, and recommendations I've gathered along the way. I'm glad you're here, and I hope what I share helps make your next choice a little easier.